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Finding the Fourth Proportional to 247,114.21, 370,530.72 and 97,273.27

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Solution

The fourth proportional to 247,114.21, 370,530.72 and 97,273.27 is: 145,854.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,114.21 : 370,530.72 = 97,273.27 : x
  2. Step 2: Convert to fraction form
    247,114.21/370,530.72 = 97,273.27/x
  3. Step 3: Cross multiply
    247,114.21x = 370,530.72 × 97,273.27
  4. Step 4: Simplify right side
    247,114.21x = 36,042,734,283.49
  5. Step 5: Solve for x
    x = 36,042,734,283.49/247,114.21
  6. Step 6: Final answer
    x = 145,854.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.